normal rate of return 中文意思是什麼
normal rate of return
解釋
正常利潤率-
Conclusion it is possible that the structure of reserved middle turbinate may return to normal and it is important to save the middle turbinates to improve clinical cure rate
結論內窺鏡鼻竇手術中經適當處理保留的中鼻甲有恢復正常的趨向,並對術后術腔恢復和提高臨床治愈率有積極作用。 -
Assuming that the rates of return obey normal distribution, chapter 4 combines the advantages between the mean - var model and the chance - constrained programming model and presents a chance - constrained mean - var portfolio problem with short selling, which is determined by expected rate of return and confidence level
以此可作為投資管理參考的依據,具有一定的實際意義。本文第四章提出了在允許賣空時的機會約束下的均值? var模型,它是以期望收益率與置信水平為導向的。 -
In the paper, the daily return rate of composite index of a specific time is tested by w test method. the result shows the distribution of daily return rate of composite index is accordance with normal distribution. according to the nature of normal distribution, under 95 % confidence interval, the value of var could be calculated, and then we can predict the next day ' s index
在本文中,筆者通過對某一具體時間段的上證綜指的日收益率分佈進行正態檢驗仰檢驗) ,在得出的結論是日收益率基本上服從n ( 0 , 6 )的正態分佈的前提條件下,根據正態分佈的性質,在95的置信度下,利用var模型計算出當日的var值,從而預測出下一交易日的收盤指數。
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